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"""
WikiLinks Extension for Python-Markdown
======================================
Converts [[WikiLinks]] to relative links.
See <https://pythonhosted.org/Markdown/extensions/wikilinks.html>
for documentation.
Original code Copyright [Waylan Limberg](http://achinghead.com/).
All changes Copyright The Python Markdown Project
License: [BSD](http://www.opensource.org/licenses/bsd-license.php)
"""
from markdown import Extension
from markdown.inlinepatterns import Pattern
import re
from abimkdocs.website import Website
def build_url(label, base, end):
""" Build a url from the label, a base, and an end. """
clean_label = re.sub(r'([ ]+_)|(_[ ]+)|([ ]+)', '_', label)
#print(clean_label)
variables = website.variables_code["abinit"]
if clean_label in variables:
var = variables[clean_label]
return "/input_variables/%s/#%s" % (var.varset, var.name)
if clean_label in website.bib_data.entries:
return "/bibliography/#%s" % clean_label
return '%s%s%s' % (base, clean_label, end)
class WikiLinkExtension(Extension):
def __init__(self, *args, **kwargs):
self.config = {
'base_url': ['/', 'String to append to beginning or URL.'],
'end_url': ['/', 'String to append to end of URL.'],
'html_class': ['wikilink', 'CSS hook. Leave blank for none.'],
'build_url': [build_url, 'Callable formats URL from label.'],
}
super(WikiLinkExtension, self).__init__(*args, **kwargs)
def extendMarkdown(self, md, md_globals):
self.md = md
# append to end of inline patterns
wikilinkPattern = WikiLinks(Website.WIKILINK_RE, self.getConfigs())
wikilinkPattern.md = md
#md.inlinePatterns.add('wikilink', wikilinkPattern, "<not_strong")
# This needed to treat [[ngfft]](1:3) before []() markdown syntax
md.inlinePatterns.add('wikilink', wikilinkPattern, "<link")
class WikiLinks(Pattern):
def __init__(self, pattern, config):
super(WikiLinks, self).__init__(pattern)
self.config = config
def handleMatch(self, m):
token = m.group(2)
#base_url, end_url, html_class = self._getMeta()
#url = self.config['build_url'](token, base_url, end_url)
#page_rpath = "??"
#if hasattr(self.md, 'Meta') and "rpath" in self.md.Meta:
# page_rpath = self.md.Meta["rpath"][0]
# Remove quotes (neeeded in py2.7 because mkdocs does not use pyyaml to parse meta).
#if "authors" in self.md.Meta:
# print("authors", self.md.Meta["authors"])
website = Website.get()
page_rpath = None
try:
#print("meta_rpath:", self.md.Meta["rpath"][0])
page_rpath = self.md.Meta["rpath"][0].replace("'", "").replace('"', "")
return website.get_wikilink(token, page_rpath)
except Exception as exc:
#print("Meta", self.md.Meta)
website.warn("Exception `%s:%s`\nwhile treating wikilink token: `%s` in `%s`" %
(exc.__class__, str(exc), token, page_rpath))
return ""
def _getMeta(self):
""" Return meta data or config data. """
base_url = self.config['base_url']
end_url = self.config['end_url']
html_class = self.config['html_class']
if hasattr(self.md, 'Meta'):
if 'wiki_base_url' in self.md.Meta:
base_url = self.md.Meta['wiki_base_url'][0]
if 'wiki_end_url' in self.md.Meta:
end_url = self.md.Meta['wiki_end_url'][0]
if 'wiki_html_class' in self.md.Meta:
html_class = self.md.Meta['wiki_html_class'][0]
return base_url, end_url, html_class
def makeExtension(*args, **kwargs):
return WikiLinkExtension(*args, **kwargs)
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